12978261504

素因数分解:

$2^9\times 3^3\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{281}}^1$

素因数の和:578

約数の個数: 320

約数和(自身を含む): 41680457280

約数和(自身を除く): 28702195776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 234, 256, 257, 281, 288, 312, 351, 384, 416, 432, 468, 512, 514, 562, 576, 624, 702, 768, 771, 832, 843, 864, 936, 1028, 1124, 1152, 1248, 1404, 1536, 1542, 1664, 1686, 1728, 1872, 2056, 2248, 2304, 2313, 2496, 2529, 2808, 3084, 3328, 3341, 3372, 3456, 3653, 3744, 4112, 4496, 4608, 4626, 4992, 5058, 5616, 6168, 6656, 6682, 6744, 6912, 6939, 7306, 7488, 7587, 8224, 8992, 9252, 9984, 10023, 10116, 10959, 11232, 12336, 13364, 13488, 13824, 13878, 14612, 14976, 15174, 16448, 17984, 18504, 19968, 20046, 20232, 21918, 22464, 24672, 26728, 26976, 27756, 29224, 29952, 30069, 30348, 32877, 32896, 35968, 37008, 40092, 40464, 43836, 44928, 49344, 53456, 53952, 55512, 58448, 59904, 60138, 60696, 65754, 65792, 71936, 72217, 74016, 80184, 80928, 87672, 89856, 90207, 98631, 98688, 106912, 107904, 111024, 116896, 120276, 121392, 131508, 131584, 143872, 144434, 148032, 160368, 161856, 175344, 179712, 180414, 197262, 197376, 213824, 215808, 216651, 222048, 233792, 240552, 242784, 263016, 288868, 296064, 320736, 323712, 350688, 360828, 394524, 394752, 427648, 431616, 433302, 444096, 467584, 481104, 485568, 526032, 577736, 592128, 641472, 647424, 649953, 701376, 721656, 789048, 855296, 866604, 888192, 935168, 938821, 962208, 971136, 1052064, 1155472, 1184256, 1282944, 1294848, 1299906, 1402752, 1443312, 1578096, 1710592, 1733208, 1776384, 1870336, 1877642, 1924416, 1942272, 1949859, 2104128, 2310944, 2565888, 2599812, 2805504, 2816463, 2886624, 3156192, 3466416, 3552768, 3755284, 3848832, 3884544, 3899718, 4208256, 4621888, 5131776, 5199624, 5611008, 5632926, 5773248, 6312384, 6932832, 7510568, 7697664, 7799436, 8416512, 8449389, 9243776, 10399248, 11265852, 11546496, 12624768, 13865664, 15021136, 15395328, 15598872, 16833024, 16898778, 18487552, 20798496, 22531704, 23092992, 25249536, 25348167, 27731328, 30042272, 31197744, 33797556, 36975104, 41596992, 45063408, 46185984, 50499072, 50696334, 55462656, 60084544, 62395488, 67595112, 83193984, 90126816, 101392668, 110925312, 120169088, 124790976, 135190224, 166387968, 180253632, 202785336, 240338176, 249581952, 270380448, 332775936, 360507264, 405570672, 480676352, 499163904, 540760896, 721014528, 811141344, 998327808, 1081521792, 1442029056, 1622282688, 2163043584, 3244565376, 4326087168, 6489130752, 12978261504]

約数ペア:

[(1, 12978261504), (2, 6489130752), (3, 4326087168), (4, 3244565376), (6, 2163043584), (8, 1622282688), (9, 1442029056), (12, 1081521792), (13, 998327808), (16, 811141344), (18, 721014528), (24, 540760896), (26, 499163904), (27, 480676352), (32, 405570672), (36, 360507264), (39, 332775936), (48, 270380448), (52, 249581952), (54, 240338176), (64, 202785336), (72, 180253632), (78, 166387968), (96, 135190224), (104, 124790976), (108, 120169088), (117, 110925312), (128, 101392668), (144, 90126816), (156, 83193984), (192, 67595112), (208, 62395488), (216, 60084544), (234, 55462656), (256, 50696334), (257, 50499072), (281, 46185984), (288, 45063408), (312, 41596992), (351, 36975104), (384, 33797556), (416, 31197744), (432, 30042272), (468, 27731328), (512, 25348167), (514, 25249536), (562, 23092992), (576, 22531704), (624, 20798496), (702, 18487552), (768, 16898778), (771, 16833024), (832, 15598872), (843, 15395328), (864, 15021136), (936, 13865664), (1028, 12624768), (1124, 11546496), (1152, 11265852), (1248, 10399248), (1404, 9243776), (1536, 8449389), (1542, 8416512), (1664, 7799436), (1686, 7697664), (1728, 7510568), (1872, 6932832), (2056, 6312384), (2248, 5773248), (2304, 5632926), (2313, 5611008), (2496, 5199624), (2529, 5131776), (2808, 4621888), (3084, 4208256), (3328, 3899718), (3341, 3884544), (3372, 3848832), (3456, 3755284), (3653, 3552768), (3744, 3466416), (4112, 3156192), (4496, 2886624), (4608, 2816463), (4626, 2805504), (4992, 2599812), (5058, 2565888), (5616, 2310944), (6168, 2104128), (6656, 1949859), (6682, 1942272), (6744, 1924416), (6912, 1877642), (6939, 1870336), (7306, 1776384), (7488, 1733208), (7587, 1710592), (8224, 1578096), (8992, 1443312), (9252, 1402752), (9984, 1299906), (10023, 1294848), (10116, 1282944), (10959, 1184256), (11232, 1155472), (12336, 1052064), (13364, 971136), (13488, 962208), (13824, 938821), (13878, 935168), (14612, 888192), (14976, 866604), (15174, 855296), (16448, 789048), (17984, 721656), (18504, 701376), (19968, 649953), (20046, 647424), (20232, 641472), (21918, 592128), (22464, 577736), (24672, 526032), (26728, 485568), (26976, 481104), (27756, 467584), (29224, 444096), (29952, 433302), (30069, 431616), (30348, 427648), (32877, 394752), (32896, 394524), (35968, 360828), (37008, 350688), (40092, 323712), (40464, 320736), (43836, 296064), (44928, 288868), (49344, 263016), (53456, 242784), (53952, 240552), (55512, 233792), (58448, 222048), (59904, 216651), (60138, 215808), (60696, 213824), (65754, 197376), (65792, 197262), (71936, 180414), (72217, 179712), (74016, 175344), (80184, 161856), (80928, 160368), (87672, 148032), (89856, 144434), (90207, 143872), (98631, 131584), (98688, 131508), (106912, 121392), (107904, 120276), (111024, 116896)]